625482961 has 2 divisors, whose sum is σ = 625482962. Its totient is φ = 625482960.

The previous prime is 625482943. The next prime is 625482973. The reversal of 625482961 is 169284526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364046400 + 261436561 = 19080^2 + 16169^2 .

It is a cyclic number.

It is not a de Polignac number, because 625482961 - 2⁹ = 625482449 is a prime.

It is not a weakly prime, because it can be changed into another prime (625482931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312741480 + 312741481.

It is an arithmetic number, because the mean of its divisors is an integer number (312741481).

Almost surely, 2^625482961 is an apocalyptic number.

It is an amenable number.

625482961 is a deficient number, since it is larger than the sum of its proper divisors (1).

625482961 is an equidigital number, since it uses as much as digits as its factorization.

625482961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 625482961 is about 25009.6573547100. The cubic root of 625482961 is about 855.2081437549.

The spelling of 625482961 in words is "six hundred twenty-five million, four hundred eighty-two thousand, nine hundred sixty-one".